| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.57 | 3.598% | $9.9143 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $235.56 | 12.600% | $265.2406 | $265.24 | $265.25 | $265.20 |
| Purchase #3 | $79.57 | 12.607% | $89.6014 | $89.60 | $89.60 | $89.60 |
| Purchase #4 | $151.99 | 10.204% | $167.4991 | $167.50 | $167.50 | $167.50 |
| Purchase #5 | $107.42 | 8.435% | $116.4809 | $116.48 | $116.50 | $116.50 |
| Purchase #6 | $71.50 | 5.810% | $75.6542 | $75.65 | $75.65 | $75.70 |
| Purchase #7 | $98.65 | 11.463% | $109.9582 | $109.96 | $109.95 | $110.00 |
| 7 purchase totals = | $754.26 | $834.3487 | $834.34 | $834.35 | $834.40 | |